Climatography National Climatic Data Center Federal ...

U.S. Department of Commerce National Oceanic & Atmospheric Administration National Environmental Satellite, Data, and Information Service

Station: CONCORD MUNICIPAL AP, NH

Climatography of the United States

No. 20 1971-2000

National Climatic Data Center Federal Building 151 Patton Avenue Asheville, North Carolina 28801 ncdc.

COOP ID: 271683

Climate Division: NH 2

NWS Call Sign: CON

Elevation: 346 Feet Lat: 43 12N Lon: 71 30W

Mean (1)

Month

Daily Max

Daily Min

Mean

Highest Daily(2)

Jan 30.6 9.7 20.1

68

Feb 34.1 12.6 23.3

67

Mar 43.8 22.7 33.3

89

Apr 56.9 32.2 44.6

95

May 69.6 42.4 56.0

97

Jun 77.9 51.8 64.9 98+

Jul 82.9 57.1 70.0 102

Aug 80.8 55.6 68.2 101

Sep 72.1 46.6 59.4

98

Oct 60.5 35.1 47.8

90

Nov 47.6 27.6 37.6

80

Dec 35.6 16.2 25.9

73

Ann 57.7 34.1 45.9 102

Year Day

1950

4

1997 22

1998 31

1976 19

1962 19

1995 19

1966

3

1975

2

1953

2

1963

7

1950

2

1998

7

Jul

1966

3

Temperature ( F) Extremes

Degree Days (1)

Base Temp 65

Highest

Lowest

Month(1) Year Lowest Year Day Month(1) Year Heating Cooling

Daily(2)

Mean

Mean

28.7 1990 -33 1984 22 11.0 1982 1402

0

31.0 1981 -37 1943 16 14.4 1978 1183

0

38.2 2000 -16+ 1967 19

28.4 1984

997

0

48.4 1986

0 1945 28

40.7 1972

623

2

61.6 1975 21+ 1966

3

51.4 1974

302

18

69.1 1976

26 1939 24 61.0 1982

90

82

73.4 1994

33 1939 23 66.0 1992

22

173

72.9 1973

29 1965 31 64.7 1972

44

133

63.4 1999

20 1941 30 56.7 1978

212

33

52.8 1971 10+ 1972 21

43.2 1972

548

1

42.4 1979

-5 1989 24 32.2 1972

835

0

32.5 1982 -22 1951 17 12.0 1989 1220

0

Jul

Feb

Jan

73.4 1994 -37 1943 16 11.0 1982 7478

442

Mean Number of Days (3)

Max Max Max Max Min Min

>=

>=

>=

= Thresholds

>= Thresholds

0.1 1.0 3.0 5.0 10.0 1

3

5

10

8.4 4.8 2.3 1.1

.2 24.2 19.1 15.9 9.6

Feb 13.1 12.5

7

7

13.9 1981 25

29.8 1972

23 1982 10

20 1982 6.7 2.9 1.5

.7

.1 22.5 19.3 16.9 8.9

Mar 11.6

7.0

4

3

15.5 1993 13

35.8 1993

25+ 1971 20

19 1971 5.7 3.1 1.2

.8

.1 15.1 11.2 8.6 4.0

Apr

3.1

.5

#

0

13.3 1982

6

15.3 1982 14+ 1982

7

2 1971 1.5

.7

.5

.2 @

1.4

.9

.5

.2

May

#

.0

#

0

#

1996

6

#+

1996

0

0

0

#

1999

.0

.0

.0

.0

.0

.0

.0

.0

.0

Jun

.0

.0

0

0

.0

0

0

.0

0

0

0

0

0

0

.0

.0

.0

.0

.0

.0

.0

.0

.0

Jul

.0

.0

0

0

.0

0

0

.0

0

0

0

0

0

0

.0

.0

.0

.0

.0

.0

.0

.0

.0

Aug

.0

.0

0

0

.0

0

0

.0

0

0

0

0

0

0

.0

.0

.0

.0

.0

.0

.0

.0

.0

Sep

#

.0

0

0

#

1992 30

#

1992

0

0

0

0

0

.0

.0

.0

.0

.0

.0

.0

.0

.0

Oct

.1

.0

0

0

1.0 1979 10

1.3 1979

#

1979 11

0

0

.1

.0

.0

.0

.0

.0

.0

.0

.0

Nov

4.7

2.2

#

0

9.3 1971 25

18.7 1985

10 1971 26

2+ 1997 2.7 1.5

.4

.2

.0 3.7 1.8

.8 @

Dec 13.2 11.8

3

2

14.0 1997 23

33.0 1981

16+ 1996

8

9

1972 7.4 4.0 1.5

.7 @ 16.6 12.0 8.8 2.3

Ann

64.7

50.0 N/A

N/A

Mar 15.5+

13

1993

Jan 45.4

1987

+ Also occurred on an earlier date(s) #Denotes trace amounts

@ Denotes mean number of days greater than 0 but less than .05

-9/-9.9 represents missing values Annual statistics for Mean/Median snow depths are not appropriate

Mar

25+

20

1971

004-C

Feb

20

32.5 17.0 7.4 3.7

1982

.4 83.5 64.3 51.5 25.0

(1) Derived from Snow Climatology and 1971-2000 daily data

(2) Derived from 1971-2000 daily data

Complete documentation available from: ncdc.oa/climate/normals/usnormals.html

U.S. Department of Commerce National Oceanic & Atmospheric Administration National Environmental Satellite, Data, and Information Service

Station: CONCORD MUNICIPAL AP, NH

Climate Division: NH 2

NWS Call Sign: CON

Climatography of the United States

No. 20 1971-2000

Elevation: 346 Feet

National Climatic Data Center Federal Building 151 Patton Avenue Asheville, North Carolina 28801 ncdc.

COOP ID: 271683

? ?

Lat: 43 12N

Lon: 71 30W

Freeze Data

Spring Freeze Dates (Month/Day)

Temp (F)

Probability of later date in spring (thru Jul 31) than indicated(*)

.10

.20

.30

.40

.50

.60

.70

.80

.90

36

6/15

6/11

6/08

6/05

6/03

5/31

5/29

5/26

5/21

32

6/06

5/31

5/27

5/23

5/20

5/16

5/13

5/09

5/03

28

5/15

5/12

5/09

5/07

5/05

5/02

4/30

4/27

4/24

24

5/02

4/28

4/25

4/23

4/20

4/18

4/16

4/13

4/09

20

4/21

4/17

4/13

4/10

4/07

4/05

4/02

3/29

3/24

16

4/10

4/05

4/02

3/30

3/27

3/24

3/21

3/17

3/12

Fall Freeze Dates (Month/Day)

Temp (F)

Probability of earlier date in fall (beginning Aug 1) than indicated(*)

.10

.20

.30

.40

.50

.60

.70

.80

.90

36

8/22

8/28

9/02

9/05

9/09

9/12

9/16

9/20

9/26

32

9/08

9/12

9/16

9/19

9/21

9/24

9/27

9/30

10/05

28

9/21

9/25

9/28

9/30

10/03

10/05

10/07

10/10

10/14

24

10/04

10/08

10/11

10/13

10/15

10/17

10/20

10/23

10/27

20

10/12

10/17

10/21

10/25

10/28

10/31

11/03

11/07

11/13

16

10/25

10/31

11/05

11/09

11/13

11/16

11/20

11/25

12/02

Freeze Free Period

Temp (F)

Probability of longer than indicated freeze free period (Days)

.10

.20

.30

.40

.50

.60

.70

.80

.90

36

122

113

107

102

97

92

87

81

72

32

146

138

133

128

124

119

115

109

102

28

167

161

157

153

150

147

144

140

134

24

193

188

184

180

177

174

170

166

161

20

224

217

212

207

203

198

194

188

181

16

259

249

242

236

230

225

219

212

202

* Probability of observing a temperature as cold, or colder, later in the spring or earlier in the fall than the indicated date.

0/00 Indicates that the probability of occurrence of threshold temperature is less than the indicated probability.

Derived from 1971-2000 serially complete daily data

Complete documentation available from:

ncdc.oa/climate/normals/usnormals.html

004-D

U.S. Department of Commerce National Oceanic & Atmospheric Administration National Environmental Satellite, Data, and Information Service

Station: CONCORD MUNICIPAL AP, NH

Climatography of the United States

No. 20 1971-2000

National Climatic Data Center Federal Building 151 Patton Avenue Asheville, North Carolina 28801 ncdc.

COOP ID: 271683

Climate Division: NH 2

NWS Call Sign: CON

Elevation: 346 Feet Lat: 43 12N Lon: 71 30W

? ?

?

Degree Days to Selected Base Temperatures ( F)

Base

Heating Degree Days (1)

Below

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Ann

65

1402

1183

997

623

302

90

22

44

212

548

835

1220

7478

60

1236

1026

829

464

164

15

0

2

73

380

673

1057

5919

57

1143

942

736

375

105

5

0

0

35

293

583

964

5181

55

1081

886

674

317

74

2

0

0

20

239

523

902

4718

50

926

746

519

185

24

0

0

0

3

126

376

747

3652

32

404

277

88

1

0

0

0

0

0

1

38

264

1073

Base

Cooling Degree Days (1)

Above

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Ann

32

24

34

131

373

739

982

1172

1112

810

479

200

47

6103

55

0

0

2

17

110

299

459

401

165

26

3

0

1482

57

0

0

1

12

81

246

397

341

127

16

2

0

1223

60

0

0

0

6

49

174

307

255

82

7

1

0

881

65

0

0

0

2

18

82

173

133

33

1

0

0

442

70

0

0

0

0

5

28

71

51

10

0

0

0

165

Growing Degree Units (2)

Base

Growing Degree Units (Monthly)

Growing Degree Units (Accumulated Monthly)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

40

1

4

42 173 498 752 934 873 578 263 75

8

1

5

47 220 718 1470 2404 3277 3855 4118 4193 4201

45

1

0

13

91 349 602 779 718 429 148 35

1

1

1

14 105 454 1056 1835 2553 2982 3130 3165 3166

50

0

0

4

43 215 452 624 563 290 72

12

0

0

0

4

47 262 714 1338 1901 2191 2263 2275 2275

55

0

0

2

18 116 311 470 409 172 27

4

0

0

0

2

20 136 447 917 1326 1498 1525 1529 1529

60

0

0

0

4

53 182 315 264 89

7

0

0

0

0

0

4

57 239 554 818 907 914 914 914

Base

Growing Degree Units for Corn (Monthly)

Growing Degree Units for Corn (Accumulated Monthly)

50/86

0

1

38 130 318 476 613 574 367 173 48

6

0

1

39 169 487 963 1576 2150 2517 2690 2738 2744

(1) Derived from the 1971-2000 Monthly Normals (2) Derived from 1971-2000 serially complete daily data Note: For corn, temperatures below 50 are set to 50, and temperatures above 86 are set to 86

004-E

Complete documentation available from: ncdc.oa/climate/normals/usnormals.html

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